Finding the Fourth Proportional to 4,703.59, 7,056.56 and 3,319.63

Step by Step Solution

1. Step 1: Write the proportion equation
   4,703.59 : 7,056.56 = 3,319.63 : x
2. Step 2: Convert to fraction form
   4,703.59/7,056.56 = 3,319.63/x
3. Step 3: Cross multiply
   4,703.59x = 7,056.56 × 3,319.63
4. Step 4: Simplify right side
   4,703.59x = 23,425,150.63
5. Step 5: Solve for x
   x = 23,425,150.63/4,703.59
6. Step 6: Final answer
   x = 4,980.27